Find how many pairs of indexes i and j exist

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Reference no: EM132206658

Question :

Write an O(n) algorithm for the following problem, and prove its correctness using loop invariants: given a sorted array A[1..n] of distinct integers and an integer x, find how many pairs of indexes i and j exist, such that i < j and A[i]+A[j] = x.

The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.

Reference no: EM132206658

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